Examples of biological substances are correct answer: carbs and fats
An organic acid contains the chemical group correct answer: COOH
A triglyceride consists of correct answer: 1 molecule of gylcerol and up to 3 molecules of fatty acids
Ultra violet radiation can be useful in beauty therapy because of the correct answer: chemical effect on the skin
The main part of the cell that contains protoplasm is the correct answer: cytoplasm
cells which secret the matrix of the connective tissue are called correct answer: fibroblasts
a joule is correct answer: a unit of energy
The reabsorption of previously laid down bone is accomplished by correct answer: osteoclasts
The names of the 2 bones atriculating in the ball and socket joint of the upper arm are the correct answer: humerus and scapula
Flexion of the hip joint is carried out by the correct answer: rectus femoris
The facial muscles involved in smiling include correct answer: risonus, zygomaticus
the quadriceps muscle correct answer: extends the knee
Deoxygenated blood enters the heart by the correct answer: right atrium
After leaving the left ventricle blood flows from the heart to the correct answer: aorta
Blood cells are formed in the correct answer: bones
the extremely thin walls of the capillaries are made of correct answer: only endothelium
lymphatic vessel gathers most of the lymph in the correct answer: thoracic duct
accessory organ of the digestive tract correct answer: liver
glomeruli is found in the correct answer: renal cortex
Hormones that contain iodine are produced by the correct answer: thyroid Function of the medulla oblongata in the brain is to correct answer: control heart beat and breathing rate
changes that occur in the endometrium during the normal mentral cycle are due to correct answer: oestrogen and progesterone
layer of dermis in which cells are fully keratinized is the correct answer: stratum corneum
The tough waterproof material that provides cells in the outer layer of skin with a protective quality is correct answer: keratin
upper part of epidermis includes correct answer: stratum lucidium, stratum granulosum, and stratum corenum
Bacteria are correct answer: single cell micro organisms
skin disease caused by lice is called correct answer: pediculosis
effect of infra red rays on the skin is to correct answer: warm the deepest layers of the skin
function of humectant is to correct answer: attract mositure from the air to the skins surface
unit of frequency is correct answer: hertz
deepest chest muscles are correct answer: intercoastals
The growth in length of the bone takes place from correct answer: epiphyseal cartilage
zygomatic arch gives origin to the correct answer: masseter
After birth, red blood cells are made in the correct answer: bone marrow
The function of capillaries is NOT forthe purpose of the correct answer: destruction of antigens
stomach produces correct answer: pepsin and hydrochloric acid
exhaled air contains correct answer: more oxygen than carbon dioxide
gland which controls the production of sex hormones correct answer: pituitary gland
new cells of the skin are produced in the correct answer: stratum germinativum
what cant be found in the dermis of the skin correct answer: keratin
what part of growing hair consists of actively dividing cells correct answer: germinal matrix